CN217110618U - Waste heat recycling device for steel hot rolling production - Google Patents
Waste heat recycling device for steel hot rolling production Download PDFInfo
- Publication number
- CN217110618U CN217110618U CN202220113723.2U CN202220113723U CN217110618U CN 217110618 U CN217110618 U CN 217110618U CN 202220113723 U CN202220113723 U CN 202220113723U CN 217110618 U CN217110618 U CN 217110618U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- air
- shell
- fixedly connected
- exhaust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a waste heat recycling device for steel hot rolling production, which comprises a bottom plate, one end of the top of the bottom plate is fixedly connected with an induced air piece through a first mounting bracket, the center of the top of the bottom plate is fixedly connected with a recovery barrel through a plurality of supporting rods, the other end of the top of the bottom plate is fixedly connected with an exhaust piece through a second mounting bracket, a water pump is fixedly arranged in the middle of the second mounting bracket, the induced air piece and the exhaust piece are both connected with the recovery barrel, the recovery barrel comprises a bottom shell and a top cover, air is introduced from the external environment through a first waste heat recovery unit, the induced air piece and the exhaust piece, after the air enters the induced air box, the air enters the waste heat recovery shell through an air guide pipe, the air fully absorbs heat in waste particles, the exhaust machine generates suction force for heated hot air, the heated hot air is extracted from the inside of the bottom shell, and is exhausted to external heating equipment through the exhaust box for heating, so promoted the recovery efficiency of waste heat in the hot waste gas greatly.
Description
Technical Field
The utility model relates to a steel hot rolling production facility technical field especially relates to a waste heat recovery utilizes device for steel hot rolling production.
Background
Compared with cold rolling, the cold rolling is performed below the recrystallization temperature, the hot rolling is performed above the recrystallization temperature, in short, a steel billet is heated and then subjected to several rolling steps, then edge cutting is performed, and the steel billet is corrected into a steel plate.
Because inside steam and the waste particle of having of hot waste gas, current waste heat recovery device can't collect the heat on the waste particle well when using, can only collect the heat in the hot gas, and heat recovery efficiency is very low, and the practicality is not enough.
Disclosure of Invention
The utility model provides a waste heat recovery utilizes device for steel hot rolling production has solved the technical problem among the prior art.
The utility model provides a scheme as follows of above-mentioned technical problem: a waste heat recycling device for steel hot rolling production comprises a bottom plate, wherein one end of the top of the bottom plate is fixedly connected with an air inducing piece through a first mounting frame, the center of the top of the bottom plate is fixedly connected with a recycling bin through a plurality of supporting rods, the other end of the top of the bottom plate is fixedly connected with an air exhausting piece through a second mounting frame, a water pump is fixedly mounted in the middle of the second mounting frame, the air inducing piece and the air exhausting piece are both connected with the recycling bin, the recycling bin comprises a bottom shell and a top cover, the top of the bottom shell is fixedly connected with the bottom of the top cover through a plurality of fixing bolts, a waste heat recycling bin is fixedly connected above the inner part of the bottom shell through a plurality of first fixing pieces and comprises a waste heat recycling shell, a sealing plate is connected to one side of the waste heat recycling shell in an inserting manner, a plurality of first waste heat recycling units are connected to the inner part of the waste heat recycling shell in an inserting manner, the inside below of drain pan is through a plurality of second mounting fixedly connected with gas collection tank, the bottom of waste heat recovery shell through a plurality of air ducts with the fixed intercommunication in top of gas collection tank, the surface cover of air duct is equipped with second waste heat recovery unit.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the first waste heat recovery unit comprises a porous filtering shell, and a plurality of air-entraining pipes and exhaust pipes are fixedly communicated with two sides of the porous filtering shell respectively.
Further, the second waste heat recovery unit comprises a heat absorption barrel and a heat absorption box, the inner wall of the heat absorption box is fixedly connected with the outer wall of the heat absorption barrel, spiral recovery pipes are arranged inside the heat absorption barrel, every two spiral recovery pipes are fixedly communicated through water pipes, one end of one spiral recovery pipe penetrates through the bottom shell and extends to the outside, one end of the other spiral recovery pipe penetrates through the bottom shell and is fixedly communicated with a water guide pipe, and one end of the water guide pipe is fixedly communicated with a water inlet of the water pump.
Further, the induced air piece includes draught fan and induced air case, the mounting hole has been seted up to one side of induced air incasement wall, one side of mounting hole with one side fixed connection of draught fan, the inside fixedly connected with filter screen of mounting hole, the one end of bleed pipe is passed the drain pan with the fixed intercommunication in one side of induced air case.
Further, the exhaust part comprises an exhaust box and an exhaust machine, the inner wall of the exhaust box is fixedly connected with one side of the exhaust machine, the other side of the exhaust box is fixedly communicated with an air outlet pipe, and one end of the exhaust pipe penetrates through the bottom shell and is fixedly communicated with one side of the exhaust box.
Furthermore, the top of the waste heat recovery shell is fixedly communicated with an air inlet pipe, the top end of the air inlet pipe penetrates through the top cover and extends to the outside, the bottom of the air collection box is fixedly communicated with an air outlet pipe, and the bottom end of the air outlet pipe penetrates through the bottom shell and extends to the outside.
Further, first mounting with the second mounting all includes the intermediate lever, the equal fixedly connected with fixed plate in both ends of intermediate lever, one side threaded connection of fixed plate has a plurality of construction bolts.
Furthermore, the connection part of the bottom shell and the air inlet pipe and the connection part of the bottom shell and the air outlet pipe are fixedly connected with sealing rings.
Furthermore, a sealing strip is fixedly connected at the joint of the waste heat recovery shell and the porous filter shell.
The utility model has the advantages that: the utility model provides a waste heat recovery utilizes device for steel hot rolling production has following advantage:
1. through the first waste heat recovery unit, the induced air piece and the exhaust piece, the induced draft fan introduces air from the external environment, after the air enters the induced draft box, the air enters the waste heat recovery shell through the air guide pipe, the air fully absorbs heat in waste particles, the exhaust machine generates suction to heated hot air, the heated hot air is extracted from the bottom shell, and the hot air is exhausted to external heating equipment through the exhaust box for heating, so that the recovery efficiency of waste heat in hot waste gas is greatly improved, and the practicability is improved;
2. through second waste heat recovery unit, the spiral recovery tube is taken into with outside water source to the water pump, and the heat conductivility of absorber tube and heat absorption box is better, can absorb the heat in the hot waste gas through the air duct well, then transmits to the inside aquatic of spiral recovery tube, can supply the people to use after the hot water discharges, has richened the usage behind the waste heat recovery, and heat recovery efficiency further improves, and the practicality can further promote.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic view of a cross-sectional structure of a waste heat recycling device for hot rolling production of steel provided by the present invention;
FIG. 2 is a schematic view of the front view structure of the waste heat recycling device for hot rolling production of steel and iron provided by the present invention;
FIG. 3 is a schematic cross-sectional view of a second waste heat recovery unit in the waste heat recovery and utilization device for hot rolling production of steel provided in FIG. 1;
fig. 4 is a schematic perspective view of a waste heat recovery shell in the waste heat recovery and utilization device for hot rolling production of steel shown in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base plate; 2. a water pump; 3. a recovery cylinder; 4. a bottom case; 5. a waste heat recovery tank; 6. a waste heat recovery shell; 7. a first waste heat recovery unit; 8. a gas collection tank; 9. a second waste heat recovery unit; 10. a porous filter shell; 11. a heat absorbing cylinder; 12. a heat absorption box; 13. a spiral recovery tube; 14. an induced draft fan; 15. a wind guide box; 16. an exhaust box; 17. an air exhauster.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in figures 1-4, the utility model provides a waste heat recycling device for steel hot rolling production, which comprises a bottom plate 1, one end of the top of the bottom plate 1 is fixedly connected with an air inducing piece through a first mounting bracket, the center of the top of the bottom plate 1 is fixedly connected with a recovery cylinder 3 through a plurality of support rods, the other end of the top of the bottom plate 1 is fixedly connected with an air exhausting piece through a second mounting bracket, the middle part of the second mounting bracket is fixedly provided with a water pump 2, the air inducing piece and the air exhausting piece are both connected with the recovery cylinder 3, the recovery cylinder 3 comprises a bottom shell 4 and a top cover, the top of the bottom shell 4 is fixedly connected with the bottom of the top cover through a plurality of fixing bolts, the upper part of the inner part of the bottom shell 4 is fixedly connected with a waste heat recycling box 5 through a plurality of first fixing pieces, the waste heat recycling box 5 comprises a waste heat recycling shell 6, one side of the waste heat recycling shell 6 is alternately connected with a sealing plate, the inner part of the waste heat recycling shell 6 is alternately connected with a plurality of first waste heat recycling units 7, the inside below of drain pan 4 is through a plurality of second mounting fixedly connected with gas collection tank 8, and the bottom of waste heat recovery shell 6 is through the fixed intercommunication in a plurality of air ducts and gas collection tank 8's top, and the surface cover of air duct is equipped with second waste heat recovery unit 9.
Preferably, the first waste heat recovery unit 7 includes a porous filtering shell 10, two sides of the porous filtering shell 10 are respectively and fixedly communicated with a plurality of air-entraining pipes and exhaust pipes, external air enters the porous filtering shell 10 from the air-entraining pipes to absorb heat, and hot air after absorbing heat is discharged from the exhaust pipes to supply heat.
Preferably, the second waste heat recovery unit 9 includes an absorber 11 and an absorber box 12, the inner wall of the absorber box 12 is fixedly connected to the outer wall of the absorber 11, spiral recovery pipes 13 are disposed inside the absorber 11, every two spiral recovery pipes 13 are fixedly communicated with each other through water pipes, one end of one spiral recovery pipe 13 passes through the bottom shell 4 and extends to the outside, one end of the other spiral recovery pipe 13 passes through the bottom shell 4 and is fixedly communicated with a water guide pipe, one end of the water guide pipe is fixedly communicated with a water inlet of the water pump 2, the heat conductivity of the absorber 11 and the absorber box 12 is good, heat in hot exhaust gas passing through the air guide pipe can be well absorbed, and then the heat is transferred to water inside the spiral recovery pipes 13, and the hot water can be used by people after being discharged.
Preferably, the induced air piece includes draught fan 14 and induced air case 15, the mounting hole has been seted up to one side of induced air case 15 inner wall, one side of mounting hole and one side fixed connection of draught fan 14, the inside fixedly connected with filter screen of mounting hole, the one end of bleed pipe is passed the fixed intercommunication in one side of drain pan 4 and induced air case 15, draught fan 14 introduces the air from the external environment, the filter screen leaves large granule impurity in the external environment, after the air admission induced air case 15, get into drain pan 4 through the bleed pipe.
Preferably, the exhaust member includes an exhaust box 16 and an exhauster 17, an inner wall of the exhaust box 16 is fixedly connected with one side of the exhauster 17, the other side of the exhaust box 16 is fixedly communicated with an air outlet pipe, one end of the exhaust pipe penetrates through the bottom shell 4 and is fixedly communicated with one side of the exhaust box 16, the exhauster 17 generates suction force on heated hot air, the heated hot air is drawn out from the inside of the bottom shell 4 and is exhausted to external heating equipment through the exhaust box 16 for heating.
Preferably, the fixed intercommunication in top of waste heat recovery shell 6 has the intake pipe, and the top of intake pipe passes the top cap and extends to the external world, and the fixed intercommunication in bottom of gas collecting tank 8 has the outlet duct, and the bottom of outlet duct passes drain pan 4 and extends to the external world, and hot waste gas gets into the inside of waste heat recovery shell 6 through the intake pipe, and the wastes material granule is filtered by porous filtration shell 10 and gets off, and other hot gases discharge to the external world after the air duct gets into gas collecting tank 8.
Preferably, first mounting and second mounting all include the intermediate lever, the equal fixedly connected with fixed plate in both ends of intermediate lever, and one side threaded connection of fixed plate has a plurality of construction bolts, through the mounting, dismouting waste heat recovery case 5 and gas collection box 8 of being convenient for are maintained it.
Preferably, the equal fixedly connected with sealing ring in the junction of drain pan 4 and intake pipe and the junction of drain pan 4 and outlet duct, the leakproofness of drain pan 4 can be guaranteed to the sealing ring.
Preferably, the connection part of the waste heat recovery shell 6 and the porous filter shell 10 is fixedly connected with a sealing strip, and the sealing strip can ensure the sealing property of the waste heat recovery shell 6.
The utility model discloses a concrete theory of operation and application method do:
the utility model provides a waste heat recovery and utilization device for steel hot rolling production, when using, hot waste gas enters the inside of waste heat recovery shell 6 through the intake pipe, the waste particles are filtered by porous filter shell 10, draught fan 14 introduces air from the external environment, after the air enters air introducing box 15, the air enters the inside of waste heat recovery shell 6 through the air introducing pipe, the air fully absorbs the heat in the waste particles, exhauster 17 generates suction to the heated hot air, take it out from the inside of bottom shell 4, after exhausting box 16 discharges to external heating equipment, heat is supplied, thus greatly improving the recovery efficiency of waste heat in the hot waste gas, the practicability is improved, water pump 2 takes external water source into spiral recovery pipe 13, the heat conductivity of heat absorbing tube 11 and heat absorbing box 12 is better, can absorb the heat in the hot waste gas passing through the air duct well, then transmit to the inside aquatic of spiral recovery pipe 13, can supply the people to use after the hot water discharges, richened the usage behind the waste heat recovery, heat recovery efficiency further improves, and the practicality can further promote.
Claims (9)
1. The waste heat recycling device for steel hot rolling production comprises a bottom plate (1) and is characterized in that one end of the top of the bottom plate (1) is fixedly connected with an air inducing piece through a first mounting frame, the center of the top of the bottom plate (1) is fixedly connected with a recovery barrel (3) through a plurality of support rods, the other end of the top of the bottom plate (1) is fixedly connected with an air exhausting piece through a second mounting frame, a water pump (2) is fixedly mounted in the middle of the second mounting frame, the air inducing piece and the air exhausting piece are both connected with the recovery barrel (3), the recovery barrel (3) comprises a bottom shell (4) and a top cover, the top of the bottom shell (4) is fixedly connected with the bottom of the top cover through a plurality of fixing bolts, a waste heat recovery box (5) is fixedly connected with the upper portion inside the bottom shell (4) through a plurality of first fixing pieces, and the waste heat recovery box (5) comprises a waste heat recovery shell (6), one side of waste heat recovery shell (6) alternates and is connected with the closing plate, the inside of waste heat recovery shell (6) alternates and is connected with a plurality of first waste heat recovery units (7), bottom shell (4) inside below is through a plurality of second mounting fixedly connected with gas collection tank (8), the bottom of waste heat recovery shell (6) through a plurality of air ducts with the fixed intercommunication in top of gas collection tank (8), the surface cover of air duct is equipped with second waste heat recovery unit (9).
2. The waste heat recycling device for hot rolling production of steel and iron according to claim 1, wherein the first waste heat recycling unit (7) comprises a porous filtering shell (10), and two sides of the porous filtering shell (10) are respectively and fixedly communicated with a plurality of air-entraining pipes and exhaust pipes.
3. The waste heat recycling device for hot rolling production of steel and iron according to claim 1, wherein the second waste heat recycling unit (9) comprises a heat absorbing barrel (11) and a heat absorbing box (12), the inner wall of the heat absorbing box (12) is fixedly connected with the outer wall of the heat absorbing barrel (11), spiral recycling pipes (13) are arranged inside the heat absorbing barrel (11), every two spiral recycling pipes (13) are fixedly communicated with each other through water pipes, one end of one spiral recycling pipe (13) penetrates through the bottom shell (4) and extends to the outside, one end of the other spiral recycling pipe (13) penetrates through the bottom shell (4) and is fixedly communicated with a water guide pipe, and one end of the water guide pipe is fixedly communicated with a water inlet of the water pump (2).
4. The waste heat recycling device for hot rolling production of steel and iron according to claim 2, characterized in that the induced air piece includes draught fan (14) and induced air box (15), a mounting hole has been seted up to one side of induced air box (15) inner wall, one side of mounting hole with one side fixed connection of draught fan (14), the inside fixedly connected with filter screen of mounting hole, the one end of induced air pipe passes bottom shell (4) with one side fixed intercommunication of induced air box (15).
5. The waste heat recycling device for hot rolling production of steel and iron according to claim 2, wherein the exhaust member comprises an exhaust box (16) and an exhaust fan (17), the inner wall of the exhaust box (16) is fixedly connected with one side of the exhaust fan (17), the other side of the exhaust box (16) is fixedly communicated with an air outlet pipe, and one end of the exhaust pipe penetrates through the bottom shell (4) and is fixedly communicated with one side of the exhaust box (16).
6. The waste heat recycling device for hot rolling production of steel and iron according to claim 1, characterized in that the top of the waste heat recycling shell (6) is fixedly communicated with an air inlet pipe, the top end of the air inlet pipe passes through the top cover and extends to the outside, the bottom of the air collection tank (8) is fixedly communicated with an air outlet pipe, and the bottom end of the air outlet pipe passes through the bottom shell (4) and extends to the outside.
7. The waste heat recycling device for hot rolling production of steel and iron according to claim 1, wherein the first fixing member and the second fixing member each comprise an intermediate rod, both ends of the intermediate rod are fixedly connected with a fixing plate, and one side of the fixing plate is in threaded connection with a plurality of mounting bolts.
8. The waste heat recycling device for hot rolling production of steel and iron according to claim 6, characterized in that the connection between the bottom shell (4) and the air inlet pipe and the connection between the bottom shell (4) and the air outlet pipe are both fixedly connected with sealing rings.
9. The waste heat recycling device for hot rolling production of steel and iron according to claim 2, characterized in that the connection of the waste heat recycling shell (6) and the porous filtering shell (10) is fixedly connected with a sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220113723.2U CN217110618U (en) | 2022-01-17 | 2022-01-17 | Waste heat recycling device for steel hot rolling production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220113723.2U CN217110618U (en) | 2022-01-17 | 2022-01-17 | Waste heat recycling device for steel hot rolling production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217110618U true CN217110618U (en) | 2022-08-02 |
Family
ID=82596262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220113723.2U Active CN217110618U (en) | 2022-01-17 | 2022-01-17 | Waste heat recycling device for steel hot rolling production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217110618U (en) |
-
2022
- 2022-01-17 CN CN202220113723.2U patent/CN217110618U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206613290U (en) | Plate-frame air filter | |
| CN217110618U (en) | Waste heat recycling device for steel hot rolling production | |
| CN212806582U (en) | Waste heat recovery circulating device for smelting steel | |
| CN108310891A (en) | A kind of processing unit of refractory material kiln exhaust gas | |
| CN210979899U (en) | Environment-friendly equipment capable of fully recovering waste heat of flue gas | |
| CN210620959U (en) | Waste heat recovery device for electrolytic cell | |
| CN111006350B (en) | Multi-functional domestic new trend device convenient to maintain | |
| CN221483662U (en) | Chimney waste heat utilization device | |
| CN221376417U (en) | Novel waste heat recycling machine | |
| CN218392314U (en) | A sieve and strain formula reuse water collection purifier for steam | |
| CN205323417U (en) | Feeding stuff cuber exhaust gas collecting device | |
| CN215610094U (en) | Combined waste gas collecting and purifying device | |
| CN210980916U (en) | Textile machine heat energy collecting and recycling device | |
| CN208635559U (en) | A kind of environment-friendly type aluminium product heat-insulation system with hot circulation function | |
| CN214972551U (en) | Waste gas treatment device of multi-loop setting machine | |
| CN219815424U (en) | Can dismantle rainwater collector that has filter core | |
| CN219539755U (en) | Water vapor separating mechanism for boiler | |
| CN217287608U (en) | Heat recycling system | |
| CN212204786U (en) | Air conditioner for assisting air conditioner to heat by utilizing solar heat energy | |
| CN216244369U (en) | Boiler waste heat recovery device capable of reducing heat loss | |
| CN103272441A (en) | Two-stage integrated dust-collecting device for flue gas circulation of sintering machine | |
| CN218495887U (en) | Tail gas circulating device of dry ammonium fluidized bed | |
| CN216205428U (en) | Condensation recovery device is used in production of fine work steel | |
| CN214209950U (en) | Tail gas treatment device for industrial furnace | |
| CN221464410U (en) | Waste heat recovery device for ground source heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |